Open source llamaindex projects

Every project in the registry tagged llamaindex, ranked by real GitHub adoption.

projects 3 combined stars ★ 65K refresh nightly
01 llama_index ★ 52K

LlamaIndex is the document processing platform for AI

last push79 minutes ago languagePython licenseMIT
02 Arize Phoenix ★ 12K

Open-source LLM tracing & evaluation for AI optimization

last push57 minutes ago languagePython license
03 LLPhant ★ 1.7K

LLPhant - A comprehensive PHP Generative AI Framework using OpenAI GPT 4. Inspired by Langchain

last push11 days ago languagePHP licenseMIT

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Frequently asked questions

How many open source llamaindex projects are there?

This registry tracks 3 projects tagged llamaindex, with 65,439 GitHub stars between them. The most-adopted is llama_index at 52,206 stars.

Are these llamaindex projects free to use?

Yes — 2 of the 3 carry an explicit open-source licence across 1 distinct licence, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which llamaindex project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these llamaindex projects still maintained?

3 of the 3 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.